Advanced compositing, masking, and channel operations with ffmpeg: maskedclamp, maskedmax, maskedmin, maskedmerge, maskedthreshold, maskfun, alphamerge, alphaextract, premultiply, unpremultiply, displace, hysteresis, floodfill, remap, mergeplanes, shuffleplanes, extractplanes, shuffleframes, shufflepixels, rgbashift, blend (spatial). Use when the user asks to composite with masks, extract or merge alpha, manipulate individual YUV/RGB/alpha planes, do roto-style compositing, displacement map one video by another, remap pixels, or split and recombine channels.
How to install ffmpeg-compose-mask?
damionrashford/media-os/ffmpeg-compose-mask
$npx -y skills add damionrashford/media-os --skill ffmpeg-compose-maskInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/damionrashford/media-os" --skill "damionrashford/media-os/ffmpeg-compose-mask"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/damionrashford/media-os" that are relevant to the current task. Run `npx skills add "https://github.com/damionrashford/media-os"` and select the relevant skills, then follow their instructions.
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